John James Yealland (1904 – 1983) was a noted British aviculturist and ornithologist.

[1] He is best remembered for helping Sir Peter Scott found the Wildfowl Trust at Slimbridge, Gloucestershire.

He accompanied Gerald Durrell on his first animal collecting expedition to the British Cameroon in 1947 - 1948.

He went on to become the Curator of Birds, London Zoo.

[2] This article about a British ornithologist is a stub.